Here are our retreats in September 2026 in Switzerland from the Relaxation section. To know if September is the right month for you to travel in Switzerland, here are a few key weather facts. Temperatures can drop to 1 degrees in September. Highs, on the other hand, can reach 22 degrees.
St. Margrethen, Switzerland
from $837 / 3 Days
View all offers
Altenfelden, Austria
from $392 / 3 Days
Capalbio , Italy
from $1,386 / 6 Days
Weilrod, Germany
from $600 / 7 Days
Bernried, Germany
from $340 / 5 Days
Bonn, Germany
from $565 / 3 Days
from $924 / 5 Days
Biedenkopf, Germany
from $323 / 3 Days
Graz, Austria
from $2,875 / 3 Days
New retreats straight to your inbox?
So you always stay up to date.
We take data protection very seriously. Further information